NEW STUDY: California Flavor Bans Linked To Lower Youth Vaping Without Raising Cigarette Smoking A new study published Friday found that local bans on flavored tobacco products in California were linked to California vape ban prevails but court challenge possible New Study Shows E Cigarette and Cigarette Sales in California Have Declined Following Law Banning Flavored Tobacco Are Disposable Vapes Banned? Why Shelves Are Empty Across the U.S. in cometovape Flavored vape and menthol cigarettes banned in California